package com.huige.wiki.controller;

import com.huige.wiki.util.AliOssUtil;
import com.huige.wiki.util.Result;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * 通用controller
 */
@RestController
@RequestMapping("/common")
@Api(tags = "通用接口")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("upload")
    @ApiOperation("文件上传")
    public Result<String> upload(@RequestPart("file") @RequestParam("file") MultipartFile file){
        log.info("文件上传：{}",file);

        try {
            //原始文件名
            String originalFilename = file.getOriginalFilename();

            //截取原始文件名的后缀
            String extention = originalFilename.substring(originalFilename.lastIndexOf("."));
            //构造新文件名称
            String objectName = UUID.randomUUID().toString() + extention;


            //文件的请求路径
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            return  Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败: {}",e);
            return Result.error("文件上传失败");
        }

    }
}
